Question: Use the z -score table to answer the question. Note: Round z -scores to the nearest hundredth and then find the required A values using
Use thez-score table to answer the question. Note: Roundz-scores to the nearest hundredth and then find the requiredAvalues using the table.
The weights of all the boxes of corn flakes filled by a machine are normally distributed, with a mean weight of15.5ounces and a standard deviation of 0.4 ounce. What percent of the boxes will have the following weights? (Round your answers to one decimal place.)
(a) weigh less than15ounces
(b) weigh between14.5ounces and16.5ounce
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